Cancer affects all population groups in the United States. But certain groups may bear a disproportionate burden of cancer compared with other groups. Cancer disparities sometimes called cancer health disparities are differences in cancer measures such as:.

Toplessness refers to the state in which a woman's breastsincluding her areola and nipplesare exposed, especially in a public place or in a visual medium. The male equivalent is barechestednessalso commonly called shirtlessness. Exposed breasts were and are normal in many indigenous societies.